• Salida Big Friggin Loop

    Submitted by 303cycling on February 7th, 2019

    Salida   Please make sure to read all rules for this.  This is fully unsupported and you will need to be self-sufficient in order to complete this.  The rules are located HERE. Singletrack, high elevation, back country self supported endurance epic. Ride the base loop or the long loop. The long loop passes through the ghost town of Futurity (withRead More

    • The Mountains Revenge

      Submitted by 303cycling on March 31st, 2018

      Montezuma   24 Hour Solo High Alpine Mt. Bike Odyssey under the NEW moon for the 1st time, AND IT’S FREE!   Event details and registration here  

      • Durango Dirty Century

        Submitted by 303cycling on March 29th, 2018

        Durango   Event details and registration here

        • Salida Big Friggin’ Loop

          Submitted by 303cycling on March 14th, 2018

          Salida   Please make sure to read all rules for this.  This is fully unsupported and you will need to be self-sufficient in order to complete this.  The rules are located HERE. Singletrack, high elevation, back country self supported endurance epic. Ride the base loop or the long loop. The long loop passes through the ghost town of Futurity (withRead More

          • Durango Dirty Century

            Submitted by 303cycling on May 13th, 2017

            Durango     Event details and registration here   Part of the Colorado Endurance Series. Series event list here

            • Dirty Double Fondo 200km

              Submitted by 303cycling on May 13th, 2017

              Salida   Please make sure to read all rules for this. This is fully unsupported and you will need to be self-sufficient in order to complete this.   This isn’t some heavily marketed, corporate sponsored, contrived route on a grid of dirt roads.  This is an adventure. This is an experience. This is a bigRead More